Flag of South Korea

South Korea

South Korea is in Asia, in the East Asia region. Its capital is Seoul. It has a population of about 51.7 million and an area of 100,210 km². Its flag has 4 colors, and the one that takes up the most space is white, at 79% of the total.

The flag of South Korea as a pie chart

  • White 79%
  • Black 8%
  • Red 6.5%
  • Blue 6.5%
Design
Plain background with a shape
Symbol
Has a yin-yang circle and trigrams

Each slice shows how much of the flag each color covers. It's the same data as CakeFlag, our game where you guess countries from the colors of their flag.

South Korea at a glance

Capital
Seoul
Continent
Asia
Region
East Asia
Official languages
Korean
Currency
South Korean won
National day
August 15
Highest point
Hallasan (about 1,950 meters)
Olympic Games
Hosted in 1988 (Summer) · 2018 (Winter)
Area
100,210 km²101st smallest out of 208
Population
51.7 million29th most populous out of 204 · 2025 data
Population density
515.8 people/km²19th most densely populated out of 204 · 2025 data
GDP
US$ 1,872.4 billion13th highest GDP out of 200 · 2025 data
GDP per capita
US$ 36,22740th highest GDP per capita out of 200 · 2025 data
Life expectancy
83.6 years13th highest life expectancy out of 204 · 2024 data

More facts

  • Joined the UN in 1991
  • Hosted the 2002 World Cup

Neighboring countries

South Korea borders only one country:

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Data: World Bank, world-countries, Wikidata and CIA World Factbook. See all sources.